There is no reason to believe ... that the "essential purpose" of language is "communication". Language can be used to transmit information, but it also serves many other purposes: to establish relations among people, to express or clarify thought, for play, for creative mental activity, to gain understanding, and so on. In my opinion, there is no reason to accord privileged status to one or the other of these modes.

What's called Obamacare is an effort to mildly change this [health-care system], not change it as far as it should go or as much as the population wants it to go, but to make it a little better and a little more affordable.

Marx's early manuscripts, with their roots in the Enlightenment and Romanticism, derived fundamental concepts such as alienation from a conception of human nature - what we would call genetically determined.

We must present a national persona of being irrational and vindictive, because that's going to terrify people. And then, they'll back off. And this is not [Donald] Trump, this is [Bill] Clinton. It's not [Richard] Nixon, you know. We have to be irrational and vindictive, because that's going to frighten people.

In many respects, the United States is a great country. Freedom of speech is protected more than in any other country. It is also a very free society.

As for climate change, it's by now widely accepted by the scientific community that we have entered a new geological era, the Anthropocene, in which the Earth's climate is being radically modified by human action, creating a very different planet, one that may not be able to sustain organized human life in anything like a form we would want to tolerate.

The Iraq War is the first war in history, in which there were huge demonstrations before the war was launched, not beginning five years later and then being broken up. All of these are changes, and the people who are writing in journals today lived through these changes.